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<?php |
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declare(strict_types=1); |
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namespace FRZB\Component\RequestMapper\RequestMapper; |
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use FRZB\Component\DependencyInjection\Attribute\AsService; |
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use FRZB\Component\RequestMapper\Attribute\RequestBody; |
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use FRZB\Component\RequestMapper\Data\ValidationError; |
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use FRZB\Component\RequestMapper\Exception\ClassExtractorException; |
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use FRZB\Component\RequestMapper\Exception\ConstraintException; |
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use FRZB\Component\RequestMapper\Exception\ConverterException; |
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use FRZB\Component\RequestMapper\Exception\ValidationException; |
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use FRZB\Component\RequestMapper\ExceptionMapper\ExceptionMapperLocatorInterface as ExceptionMapperLocator; |
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use FRZB\Component\RequestMapper\Extractor\ConstraintExtractor; |
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use FRZB\Component\RequestMapper\Extractor\DiscriminatorMapExtractor; |
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use FRZB\Component\RequestMapper\Extractor\ParametersExtractor; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Serializer\Annotation\DiscriminatorMap; |
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use Symfony\Component\Serializer\Exception\MissingConstructorArgumentsException; |
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use Symfony\Component\Serializer\Normalizer\DenormalizerInterface as Denormalizer; |
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use Symfony\Component\Validator\Constraints\Collection; |
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use Symfony\Component\Validator\Validator\ValidatorInterface as Validator; |
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#[AsService] |
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class RequestMapper implements RequestMapperInterface |
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{ |
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private const DENORMALIZE_TYPE = 'array'; |
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public function __construct( |
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private readonly Validator $validator, |
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private readonly Denormalizer $denormalizer, |
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private readonly ExceptionMapperLocator $exceptionMapperLocator, |
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private readonly DiscriminatorMapExtractor $classExtractor, |
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private readonly ConstraintExtractor $constraintExtractor, |
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private readonly ParametersExtractor $parametersExtractor, |
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) { |
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} |
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public function map(Request $request, RequestBody $attribute): object |
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{ |
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$requestPayload = $request->request->all(); |
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$requestClass = $attribute->requestClass ?? throw ConverterException::nullableParameterClass(); |
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try { |
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$targetClass = $this->classExtractor->extract($requestClass, $requestPayload); |
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if ($attribute->isValidationNeeded) { |
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$requestPayload = $this->parametersExtractor->extract($requestClass, $requestPayload); |
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$constraints = $this->constraintExtractor->extract($targetClass, $requestPayload); |
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$this->validate($requestPayload, $attribute->validationGroups, $constraints); |
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} |
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return $this->denormalizer->denormalize($requestPayload, $targetClass, self::DENORMALIZE_TYPE, $attribute->serializerContext); |
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} catch (ClassExtractorException $e) { |
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throw ValidationException::fromErrors(ValidationError::fromTypeAndClassExtractorException(DiscriminatorMap::class, $e)); |
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} catch (ConstraintException $e) { |
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throw ValidationException::fromConstraintViolationList($e->getViolations()); |
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} catch (MissingConstructorArgumentsException|\TypeError $e) { |
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throw ValidationException::fromErrors($this->exceptionMapperLocator->get($e)($e, $requestPayload)); |
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} catch (\Throwable $e) { |
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throw ConverterException::fromThrowable($e); |
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} |
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} |
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/** @throws ValidationException */ |
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private function validate(mixed $target, array $validationGroups, ?Collection $constraints = null): void |
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{ |
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if (($violations = $this->validator->validate($target, $constraints, $validationGroups))->count()) { |
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throw ConstraintException::fromConstraintViolationList($violations); |
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} |
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} |
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} |
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fractalzombie /
frzb-request-mapper
